Global Patent Index - EP 2956978 A4

EP 2956978 A4 20161221 - CROSSLINKED POLYMER ELECTROLYTE

Title (en)

CROSSLINKED POLYMER ELECTROLYTE

Title (de)

VERNETZTES POLYMERELEKTROLYT

Title (fr)

ÉLECTROLYTE POLYMÈRE RÉTICULÉ

Publication

EP 2956978 A4 20161221 (EN)

Application

EP 13875093 A 20130214

Priority

US 2013026158 W 20130214

Abstract (en)

[origin: WO2014126570A2] A composite electrolyte can include a crosslinked polymer formed from telechelic precursor polymers having at least two photoactivatable end functional groups and a molecular weight before crosslinking of between about 1,000 and 1,000,000 Daltons (Da); and a lithium (Li) salt. Electrochemical cells and batteries including such electrolytes are also disclosed, along with various methods of manufacture.

IPC 8 full level

C08G 65/48 (2006.01); H01M 6/18 (2006.01); H01M 10/0565 (2010.01); C08F 2/48 (2006.01); H01M 10/052 (2010.01)

CPC (source: EP US)

H01M 10/052 (2013.01 - EP US); H01M 10/0525 (2013.01 - US); H01M 10/0565 (2013.01 - EP US); C08F 2/48 (2013.01 - EP US); H01M 2300/0082 (2013.01 - EP US); Y02E 60/10 (2013.01 - EP)

Citation (search report)

  • [XY] EP 1213778 A2 20020612 - NISSHIN SPINNING [JP]
  • [A] US 2007197362 A1 20070823 - SAKATA JUNJI [JP], et al
  • [Y] GUANGLU WU ET AL: "Poly(acrylic acid)-Bearing Photoreactive Azido Groups for Stabilizing Multilayer Films", LANGMUIR, vol. 25, no. 5, 3 March 2009 (2009-03-03), US, pages 2949 - 2955, XP055294082, ISSN: 0743-7463, DOI: 10.1021/la804261f
  • [Y] AGRAWAL R C ET AL: "TOPICAL REVIEW; Solid polymer electrolytes: materials designing and all-solid-state battery applications: an overview", JOURNAL OF PHYSICS D: APPLIED PHYSICS, INSTITUTE OF PHYSICS PUBLISHING LTD, GB, vol. 41, no. 22, 21 November 2008 (2008-11-21), pages 223001, XP020141022, ISSN: 0022-3727, DOI: 10.1088/0022-3727/41/22/223001
  • See references of WO 2014126570A2

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2014126570 A2 20140821; WO 2014126570 A3 20150730; BR 112015019389 A2 20170718; CA 2900369 A1 20140821; CA 2900369 C 20200414; CN 104981930 A 20151014; EP 2956978 A2 20151223; EP 2956978 A4 20161221; EP 2956978 B1 20210825; JP 2016511510 A 20160414; JP 6290264 B2 20180307; KR 102047388 B1 20191121; KR 20150119885 A 20151026; MX 2015010155 A 20160112; US 10547082 B2 20200128; US 2015380767 A1 20151231

DOCDB simple family (application)

US 2013026158 W 20130214; BR 112015019389 A 20130214; CA 2900369 A 20130214; CN 201380072795 A 20130214; EP 13875093 A 20130214; JP 2015557979 A 20130214; KR 20157023941 A 20130214; MX 2015010155 A 20130214; US 201314768074 A 20130214